Viewers at home were loving her hilarious term for the politician and it quickly spawned a hilarious reaction on Twitter.

One fan shared a mock up Tresemme ad with Theresa May's face photoshopped onto the model's body with the caption: "Theresamay: They're her secrets".

Others tweeted that they spat out their drinks in reaction to Scarlett's joke with one lady writing: "Tresemé...waaaaaah. That was the funniest thing THIS YEAR! You owe me for the wine I spat across the table! #Gogglebox!"